Repair of E27 LED lamp 5730SMD
In a previous post I wrote about my experience of buying LED lamps. A couple of days ago I finally was covered with the first of them and I hope for their maintainability, I decided to restore it.
IMAX B6 connection to the PC via USB (PL2303HX) (unsuccessful)
Owners wonderful charging IMAX B6 is well known that it has a jack for connecting to a computer, but the truth is no USB interface adapter many stops.And I wanted to get interesting graphics in the process of testing the batteries on aliexpress and I ordered a USB-adapter (PL2303HX USB) worth $1.6.
Cheating customers LED-lights on aliexpress Chinese
Probably there are few in the house who used to illuminate the bulb. For years, all of them are gradually replaced by more fuel-efficient fluorescent. But now the market is even more energy-saving bulbs – LED. However, their widespread use hinders a very high price. Significantly also save when they purchase can be ordered through …
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Crib on DevExpress cxGrid and Delphi 7
Some techniques for working with the component cxGrid, collected from various sources and helpful to me personally.
The Windows 2008 R2 Hyper-V and AMD FX-6100 (solution with the launch of virtual)
As usual, they say – “there were no signs of problems,” but one day I was tempted by cheap of cores and AMD decided to make a six-server virtual ok. The problem got out suddenly, just when everything is set up and the matter was for the transfer to the new server multiple virtual ok, …
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80286 crystal under a microscope (Part 3)
Came across the network to the work of a man involved in a similar case, the truth on a deeper level, in order to create an accurate emulator processor 6502 (pictured right picture of the crystal) which is much simpler than 80286 and the task of detailed analysis of the chip looks more real, the …
Printing on an old network printer in Windows 7 x64, without the 64-bit drivers
In the my network I have been expanded old Canon LBP-1120 on a computer with Windows xp, and I wanted to print on it from the laptop on which was already of Windows 7 x64. It appears this is not something that is not easy, but it is almost impossible, because the 64-bit drivers under …
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80286 under the microscope part 2 (continue to study the crystal)
In a previous article (Part 1) I started studying what the 80286 microprocessor in terms of circuitry. In this article, I will continue to deepen in its micro-architecture, considering the picture of the crystal and to speculate on the basis of their knowledge. At the same time, I note that all managed to understand on …
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80286 Crystal microprocessor under the microscope. part 1
I think everyone who is interested in innovations in the microprocessor market is sometimes seen small photos of new crystals together with a description of their units and capabilities. But it was always interesting to see how looks like crystal under high magnification. Find these images is not so easy, but possible, especially if you …
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Writing generator crossword on Delphi
I dug out the disc in its archives crossword generation program, which I did a few years ago on an order for 11 student class. For this reason, many deliberately places in the program simplified and amateurishly writtenthat the student could give the code of his own.For this reason, the number of hard-coded words and …